Test login in embedded iframe that is also protected by http auth

dalek_iframe_login_TEST.js

module.exports = {
    // name of the suite
    name: 'some super secret project login test',

    // Can log in @portal, go to dashbaord, and can go further from there
    'can log in @portal': function (test) {
        'use strict';

        test.expect(3)
            .setHttpAuth('username', 'password')
            .open('https://some.super.secret.domain.com/super/path/')
            .assert.title('SECRET > Login', 'Login page title is correct')
            .waitForElement('#login-iframe')
            // iframes can only be selected by their index by now,
            // this should be changed to accpet a selector expression
            .toIframe(0)
                .val('#email', '[email protected]')
                .val('#passwd', 'password')
                .click('input[name="submit-btn"]')
            .end()
            .assert.title('SECRET > Dashboard', 'Dashbaord page title is correct')
            .waitForElement('a[href="/chpt/my-portal/settings/"]')
            .click('a[href="/super/path/settings/"]')
            .assert.title('SECRET > settings', 'Can open settings from dashbaord')
            .done();
    },

    // Get rejected when logging in @portal with wrong credentials,
    // get redirected to the login again and verify that the user receives an error message
    'get rejected when logIn with wrong credentials @portal': function (test) {
        'use strict';

        test.expect(4)
            .setHttpAuth('username', 'password')
            .open('https://some.super.secret.domain.com/super/path/')
            .assert.title('SECRET > Login', 'Login page title is correct')
            .waitForElement('#login-iframe')
            .toIframe(0)
                .val('#email', '[email protected]')
                .val('#passwd', 'baz')
                .click('input[name="submit-btn"]')
            .end()
            .assert.title('SECRET > Login', 'Login page title is shown when trying to log in with wrong credentials')
            .toIframe(0)
                .waitForElement('.error-msg')
                .assert.chain()
                    .visible('.error-msg', 'Error message is visible')
                    .text('.error-msg', 'Credentials are wrong.', 'Error message has the correct text')
                .end()
            .end()
            .done();
    }
};